12213333013213 has 2 divisors, whose sum is σ = 12213333013214. Its totient is φ = 12213333013212.

The previous prime is 12213333013177. The next prime is 12213333013241. The reversal of 12213333013213 is 31231033331221.

It is a happy number.

12213333013213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12213333013241) can be obtained adding 12213333013213 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11514640982329 + 698692030884 = 3393323^2 + 835878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213333013213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213333013913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106666506606 + 6106666506607.

It is an arithmetic number, because the mean of its divisors is an integer number (6106666506607).

Almost surely, 2^{12213333013213} is an apocalyptic number.

It is an amenable number.

12213333013213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213333013213 is an equidigital number, since it uses as much as digits as its factorization.

12213333013213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12213333013213 its reverse (31231033331221), we get a palindrome (43444366344434).

The spelling of 12213333013213 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-three million, thirteen thousand, two hundred thirteen".